Comment 9 for bug 1412977

Reviewed: https://review.openstack.org/314609
Committed: https://git.openstack.org/cgit/openstack/designate/commit/?id=85b172c04781052bae05368f3e6ac512388bdec5
Submitter: Jenkins
Branch: stable/mitaka

commit 85b172c04781052bae05368f3e6ac512388bdec5
Author: Kiall Mac Innes <email address hidden>
Date: Tue May 10 13:06:49 2016 +0100

    Support both olso.m v4 and v5

    Oslo.Messaging v5 made some API changes which broke us in
    I5f23e23644e90919cb67f81fc306ee85c5e09974. Update our
    code to "detect" this API change, and behave accordingly.

    Closes-Bug: 1580139
    Partial-Bug: 1412977
    Change-Id: I5b44cd2ded32d90be6efda7b5238df72ce6c6cbd
    (cherry picked from commit ca7ffbab5b0df9cffa783a1864196c17cfd40b49)